5165413250 has 32 divisors (see below), whose sum is σ = 9709889904. Its totient is φ = 2057568000.

The previous prime is 5165413181. The next prime is 5165413259. The reversal of 5165413250 is 523145615.

It can be written as a sum of positive squares in 8 ways, for example, as 1210135369 + 3955277881 = 34787^2 + 62891^2 .

It is not an unprimeable number, because it can be changed into a prime (5165413259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17384 + ... + 103116.

Almost surely, 2^5165413250 is an apocalyptic number.

5165413250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5165413250 is a deficient number, since it is larger than the sum of its proper divisors (4544476654).

5165413250 is a wasteful number, since it uses less digits than its factorization.

5165413250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85991 (or 85981 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5165413250 is about 71870.8094430555. The cubic root of 5165413250 is about 1728.6285866952.

Adding to 5165413250 its reverse (523145615), we get a palindrome (5688558865).

The spelling of 5165413250 in words is "five billion, one hundred sixty-five million, four hundred thirteen thousand, two hundred fifty".